Year	current US$
1960	102367472.66822432
1961	108456324.46161178
1962	111830425.04809248
1963	118359477.15995494
1964	128149084.06244427
1965	134252328.44334134
1966	146940046.6757284
1967	161787952.20691395
1968	170864428.673339
1969	176565270.23978645
1970	173297562.8275883
1971	179040653.4755784
1972	208310496.05525985
1973	235991712.5273863
1974	281672975.28272283
1975	397548770.9792551
1976	429377517.83848584
1977	494953414.6874747
1978	608005482.3304833
1979	721130192.0927237
1980	867603798.1999726
1981	701313155.3085245
1982	788551990.8228892
1983	662859356.2192985
1984	636548481.2171283
1985	815063849.3652102
1986	1095967454.2539709
1987	1177873326.4407277
1988	1224418938.0229266
1989	1164872516.3729987
1990	1384523510.2528205
1991	1320736884.185988
1992	1370903815.7929192
1993	1214009284.750864
1994	765317734.27219
1995	1025210084.5050046
1996	976233267.0377501
1997	862438606.766572
1998	916291844.3630414
1999	917550984.238892
2000	860330855.8726593
2001	887650379.8599485
2002	941864767.7017697
2003	1066402217.3121355
2004	1252460463.1588566
2005	1314583681.62479
2006	1425747540.6188202
2007	1677084730.5830636
2008	1987463718.6412277
2009	1943990826.339921
2010	1926755124.739098
2011	2209052042.944312
2012	2488168112.8009033
2013	1707411706.796521
2014	1852231743.0710344
2015	1648416300.450131
2016	1796246901.9130034
2017	2010650870.7597044
2018	2252075963.5485873
2019	2313117954.31297
2020	2347133222.9490185
2021	2566353769.158036
2022	2518434547.441211
2023	2701162289.500716
